2018606538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12569}}^1$

素因数の和:12687

約数の個数: 64

約数和(自身を含む): 4561401600

約数和(自身を除く): 2542795062

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 377, 426, 754, 923, 1131, 1846, 2059, 2262, 2769, 4118, 5538, 6177, 12354, 12569, 25138, 26767, 37707, 53534, 75414, 80301, 160602, 163397, 326794, 364501, 490191, 729002, 892399, 980382, 1093503, 1784798, 2187006, 2677197, 4738513, 5354394, 9477026, 11601187, 14215539, 23202374, 25879571, 28431078, 34803561, 51759142, 69607122, 77638713, 155277426, 336434423, 672868846, 1009303269, 2018606538]

約数ペア:

[(1, 2018606538), (2, 1009303269), (3, 672868846), (6, 336434423), (13, 155277426), (26, 77638713), (29, 69607122), (39, 51759142), (58, 34803561), (71, 28431078), (78, 25879571), (87, 23202374), (142, 14215539), (174, 11601187), (213, 9477026), (377, 5354394), (426, 4738513), (754, 2677197), (923, 2187006), (1131, 1784798), (1846, 1093503), (2059, 980382), (2262, 892399), (2769, 729002), (4118, 490191), (5538, 364501), (6177, 326794), (12354, 163397), (12569, 160602), (25138, 80301), (26767, 75414), (37707, 53534)]